Home / 5,100.33-7,042.61-4,156.26

Finding the Fourth Proportional to 5,100.33, 7,042.61 and 4,156.26

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Solution

The fourth proportional to 5,100.33, 7,042.61 and 4,156.26 is: 5,739.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,100.33 : 7,042.61 = 4,156.26 : x
  2. Step 2: Convert to fraction form
    5,100.33/7,042.61 = 4,156.26/x
  3. Step 3: Cross multiply
    5,100.33x = 7,042.61 × 4,156.26
  4. Step 4: Simplify right side
    5,100.33x = 29,270,897.46
  5. Step 5: Solve for x
    x = 29,270,897.46/5,100.33
  6. Step 6: Final answer
    x = 5,739.02

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.